3857023 has 2 divisors, whose sum is σ = 3857024. Its totient is φ = 3857022.

The previous prime is 3857003. The next prime is 3857027. The reversal of 3857023 is 3207583.

It is a strong prime.

It is an emirp because it is prime and its reverse (3207583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3857023 - 2⁹ = 3856511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3856982 and 3857000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3857027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928511 + 1928512.

It is an arithmetic number, because the mean of its divisors is an integer number (1928512).

Almost surely, 2^3857023 is an apocalyptic number.

3857023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3857023 is an equidigital number, since it uses as much as digits as its factorization.

3857023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3857023 is about 1963.9304977519. The cubic root of 3857023 is about 156.8257631336.

The spelling of 3857023 in words is "three million, eight hundred fifty-seven thousand, twenty-three".